<template>
    <div id="app">
        <div id="cover"></div>
        <Header></Header>
        <Todo></Todo>
        <Footer></Footer>
    </div>
</template>

<script>
    import Header from './todo/header.vue'
    import Footer from './todo/footer.jsx'
    import Todo from './todo/todo.vue'

    export default {
        name: "app",
        components:{
            Header,
            Footer,
            Todo,
        }

    }
</script>

<style scoped lang="stylus">
    #app{
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
    }
    #cover{
        position: absolute;
        left: 0;
        right: 0;
        top: 0;
        bottom: 0;
        background-color: #999;
        opacity: 0.3;
        z-index: -1;
    }
</style>